BE347900A - - Google Patents

Info

Publication number: BE347900A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1927-02-12

Publication of BE347900A publication Critical patent/BE347900A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens

BE347900D 1927-02-12 BE347900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL285073X		1927-02-12

Publications (1)

Publication Number	Publication Date
BE347900A true BE347900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19782478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE347900D BE347900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1927-02-12

Country Status (3)

Country	Link
BE (1)	BE347900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR646577A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB285073A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

0
- BE BE347900D patent/BE347900A/xx unknown
1927
- 1927-12-30 FR FR646577D patent/FR646577A/fr not_active Expired
1928
- 1928-01-24 GB GB2335/28A patent/GB285073A/en not_active Expired

Also Published As

Publication number	Publication date
FR646577A (fr)	1928-11-13
GB285073A (en)	1928-06-28

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